MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.me/pify?keyword=facebook+lite+modified+apk', is designed to trick users into downloading a modified APK, likely leading to malware. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDF files, suggesting a broader campaign for SEO manipulation or traffic redirection.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.me/pify?keyword=facebook+lite+modified+apk
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_64d4c30f99834af4941a77d1891491d8.pdf
- https://static.usrfiles.com/ugd/cf79db_9542c5c21dcd4e9cb3996516dda23c2b.pdf
- https://static.usrfiles.com/ugd/3de8a6_88e8ef0f17414f3d86212250b3582a8d.pdf
- https://static.usrfiles.com/ugd/8d57bd_6044ae77885e4139972869afabe4e072.pdf
- https://static.usrfiles.com/ugd/0aab01_cc9cab448f1341c2b76ee82ea727a033.pdf
- https://static.usrfiles.com/ugd/822ecd_a2eac732f02042f4bb007d4288757caa.pdf
- https://static.usrfiles.com/ugd/cc14e4_423abda8e1aa49c5a4fd01474095a656.pdf
- https://static.usrfiles.com/ugd/f96b02_87d526afa0db4610b570e147d7d91588.pdf
- https://static.usrfiles.com/ugd/b8c837_16d878a99e694a5d98a201f02f8bfb7a.pdf
- https://static.usrfiles.com/ugd/b8c837_c5100807d3b64777b106570bcd38f556.pdf
- https://static.usrfiles.com/ugd/c7ef1a_4970defc9cfd4ff0ad43b6e4d47ac68d.pdf
- https://cdn.shopify.com/s/files/1/0431/4474/1024/files/67715772329.pdf
- https://cdn.shopify.com/s/files/1/0460/0555/1271/files/32450088005.pdf
- https://cdn.shopify.com/s/files/1/0429/7195/5353/files/watawasiz.pdf
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/48844383709.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066e3.binb29d86b2e65440339516814d936b420b98d3f898c5c53ea011387ec0be38b64c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E3 | 5184 bytes |
font_01_sfnt_off0000787d.binaad9f211c0f84168f24d92c3138a18ba0479bf8a1f470c71c30f5bfa30743528 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x787D | 10648 bytes |
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